“A explosion in the Chelsea neighborhood of New York on Saturday night injured at least 25 people, the fire department said.
Gas has been ruled out as the cause of the explosion, a law enforcement source said. Officials are still trying to assess what caused explosion the source said. No secondary device was located.
The preliminary belief of investigators is that the explosion was caused by an explosive device in or near a dumpster, a law enforcement source told CNN. The source stressed this is preliminary and is not conclusive.”
Source: New York explosion leaves dozens injured in Chelsea – CNN.com